The utility model relates to the technical field of valves, in particular to a high and low pressure bypass temperature and pressure reduction regulating valve, with a cavity in the center of the valve body, which is provided with a valve stem, a valve cage, a valve plug, an inner sleeve, a valve chamber and a drainage pipe. The valve cage is located at the upper part of the cavity, the top of the valve cage is connected with a valve stem, the valve plug is arranged under the valve cage and connected with the valve cage, and the nozzle is connected with the valve cage. The bottom end of the drain pipe extends out of the bottom of the valve body. The outer wall surface of the valve plug is covered with the inner sleeve. The valve cavity is located at the lower part of the cavity, and the valve cavity is provided with inclined orifice plates. The utility model can fully mix the atomized water with steam by atomizing the temperature-reducing water, greatly improving the effect of temperature-reducing and pressure-reducing, and more energy-saving and environmental protection. The utility model has the advantages of simplified design, multi-stage atomization forming, easy processing, more stable and efficient temperature and pressure reduction efficiency.
【技术实现步骤摘要】
一种高低压旁路减温减压调节阀
本技术涉及阀门
,具体是一种高低压旁路减温减压调节阀。
技术介绍
高低压旁路减温减压调节阀是发电机组不可或缺的控制元件,既能平衡发电机组与锅炉之间的能量差,确保机组的运行安全。同时通过高低压旁路减温减压调节阀能有效保证能源的二次利用,起到节能减排的效果。目前,常规的高低压旁路减温减压调节阀都只进行一次减温水与蒸汽混合,减温水液体直接与蒸汽气体混合,减温减压不充分,能效不高。
技术实现思路
本技术的目的就是为了克服现有技术中的上述技术缺陷,提供一种高低压旁路减温减压调节阀,通过对减温水的雾化处理,使雾化水可与蒸汽充分混合,大大提高了减温减压效果,且更节能环保。本技术设计简体,多级雾化一体成型,且易加工,减温减压效率更稳定高效。为实现上述目的,提供一种高低压旁路减温减压调节阀,包括阀座、阀体,其特征在于阀体内中心具有一空腔,空腔内设有阀杆、阀笼、阀塞、内套筒、阀腔和引流管,阀笼位于空腔上部,阀笼顶部连接阀杆,阀塞设置于阀笼下方并与阀笼相连通,喷嘴设置于引流管顶端并与阀塞的内腔相连通,引流管的底端伸出阀体底部,阀塞的外侧壁面上套设有内套筒,阀 ...
【技术保护点】
1.一种高低压旁路减温减压调节阀,包括阀座、阀体和喷嘴,其特征在于所述的阀体内中心具有一空腔,所述空腔内设有阀杆、阀笼、阀塞、内套筒、阀腔和引流管,所述的阀笼位于空腔上部,阀笼顶部连接阀杆,所述的阀塞设置于阀笼下方并与阀笼相连通,所述的喷嘴设置于引流管顶端并与阀塞的内腔相连通,所述引流管的底端伸出阀体底部,所述阀塞的外侧壁面上套设有所述内套筒,所述的阀腔位于空腔下部,所述阀腔内设有斜孔板。
【技术特征摘要】
1.一种高低压旁路减温减压调节阀,包括阀座、阀体和喷嘴,其特征在于所述的阀体内中心具有一空腔,所述空腔内设有阀杆、阀笼、阀塞、内套筒、阀腔和引流管,所述的阀笼位于空腔上部,阀笼顶部连接阀杆,所述的阀塞设置于阀笼下方并与阀笼相连通,所述的喷嘴设置于引流管顶端并与阀塞的内腔相连通,所述引流管的底端伸出阀体底部,所述阀塞的外侧壁面上套设有所述内套筒,所述的阀腔位于空腔下部,所述阀腔内设有斜孔板。2.如权利要求1所述的一种高低压旁路减温减压调节阀,其特征在于所述的阀塞为空心圆柱体结构,所述阀塞的直径为所述空腔内径的1/2。3.如权利要求1所述的一种高低压旁路减温减压调节阀,其特征在于所述的阀塞固定安装在阀座上。4.如权利要求1所述的一种高低压旁路减温减压调节阀,其特征在于所述的阀塞底部开孔焊接接入所述...
【专利技术属性】
技术研发人员:周路云,龚锐涛,
申请(专利权)人:上海市特种设备监督检验技术研究院,上海倍夫克阀门有限公司,
类型:新型
国别省市:上海,31
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